CN113433687A - Laser galvanometer scanning system - Google Patents
Laser galvanometer scanning system Download PDFInfo
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- CN113433687A CN113433687A CN202110724083.9A CN202110724083A CN113433687A CN 113433687 A CN113433687 A CN 113433687A CN 202110724083 A CN202110724083 A CN 202110724083A CN 113433687 A CN113433687 A CN 113433687A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
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Abstract
The invention provides a laser galvanometer scanning system, which belongs to the technical field of laser galvanometers and aims to solve the problems that the laser scanning efficiency is low and the technical cost is increased because a single light beam galvanometer is adopted for scanning in the scanning process of the existing laser galvanometer; a galvanometer supporting mechanism is arranged inside the shell, and an inspection opening is formed in the left end of the front side inside the shell; a drying piece is arranged in the shell at the position of the inspection hole, a through hole is formed in the right side of the bottom end face of the shell, and a protection piece is arranged outside the through hole on the bottom end face of the shell; the control box is installed to casing top face, and the control box is connected with control switch through the wire, and audible-visual alarm is installed to casing top face front side left part contained angle department. The invention greatly improves the efficiency of laser scanning by adopting a multi-beam galvanometer scanning system for scanning, thereby reducing the technical cost, improving the processing efficiency and reducing the processing time.
Description
Technical Field
The invention belongs to the technical field of laser galvanometers, and particularly relates to a laser galvanometer scanning system.
Background
The laser galvanometer, also called laser scanner, is composed of an X-Y optical scanning head, an electronic drive amplifier and an optical reflection lens. The signal provided by the computer controller drives the optical scanning head through the drive amplifier circuit, thereby controlling the deflection of the laser beam in the X-Y plane. The galvanometer is simply a scanning galvanometer used in the laser industry. The design idea of the galvanometer is completely continuous with the design method of the galvanometer, the lens replaces a pointer, and the signal of the probe is replaced by a direct current signal of-5V or-10V- +10V controlled by a computer to complete the preset action.
For example, application No.: the invention discloses a CN201510824554.8 galvanometer laser scanning system, which sequentially comprises the following components along an axis: laser instrument, focusing lens, first mirror, the second that shakes shake mirror and scanning face, the focusing lens includes plano-concave mirror and convex lens, plano-concave mirror is including relative plane and the concave surface that sets up, convex lens is including relative first convex surface and the second convex surface that sets up, convex lens is fixed to be set up, plano-concave mirror fixed mounting can follow on the parallel lines horizontal migration's of axis displacement platform. The galvanometer type laser scanning system is simple in structure and small in assembly and adjustment error; the focusing lens has no real focus, so that the galvanometer type laser scanning system can keep relatively low temperature.
Present laser galvanometer when using, although can scan the work piece, present laser galvanometer is at the scanning in-process, owing to adopt single light beam galvanometer to scan, thereby make laser scanning's inefficiency, and then increased technical cost, and present laser galvanometer is when not using, because the outside effective protective structure that lacks of field lens, make the field lens surface very easily attached to by external dust, and then influence field lens result of use, and present laser galvanometer is during operation under moist environment, moist air will get into inside the galvanometer casing along the louvre, thereby make the inside electronic component of galvanometer casing very easily take place corrosion, and then greatly reduced laser galvanometer life.
Disclosure of Invention
In order to solve the technical problems, the invention provides a laser galvanometer scanning system, which aims to solve the problems that the surface of a field lens is easily attached by external dust due to the lack of an effective protection structure outside the field lens when the existing laser galvanometer is not used, so that the use effect of the field lens is influenced, and when the existing laser galvanometer works in a humid environment, humid air enters the interior of a galvanometer shell along heat dissipation holes, so that electronic elements in the galvanometer shell are easily corroded, and the service life of the laser galvanometer is greatly shortened.
The invention relates to a laser galvanometer scanning system, which is achieved by the following specific technical means:
a laser galvanometer scanning system comprises a shell; a galvanometer supporting mechanism is arranged inside the shell, and an inspection opening is formed in the left end of the front side inside the shell; a drying piece is arranged in the shell at the position of the inspection hole, a through hole is formed in the right side of the bottom end face of the shell, and a protection piece is arranged outside the through hole on the bottom end face of the shell; the top end face of the shell is provided with a control box, the control box is connected with a control switch through a wire, and an acousto-optic alarm is arranged at the left included angle at the front side of the top end face of the shell; the rear end face of the shell is provided with heat dissipation holes, and cleaning pieces are arranged at the positions, located at the heat dissipation holes, of the rear end face of the shell.
Furthermore, the galvanometer supporting mechanism comprises a supporting shell, a field lens, a light inlet sleeve, a reflective mirror, an X scanning motor and a Y scanning motor, wherein the supporting shell is fixed at the upper end inside the shell, a circular through hole is formed in the right side of the bottom end face of the supporting shell, the field lens is fixedly installed in the circular through hole of the supporting shell, the lower end of the field lens penetrates through the through hole of the bottom end face of the shell, and the light inlet sleeve is fixed at the upper end inside the supporting shell; the upper end of the light incidence sleeve is provided with a beam expander, the upper end of the beam expander penetrates through the support shell and the top end face of the shell, the bottom end inside the support shell is positioned under the light incidence sleeve, and the inclination angle of the reflector is forty-five degrees; the number of the X scanning motors is three, the three X scanning motors are all rotationally connected with X lenses through rotating shafts, the three X scanning motors are all arranged at the left front side part inside the supporting shell through supporting plates, the Y scanning motor is arranged at the right part of the front end face of the supporting shell, the Y scanning motor is rotationally connected with the Y lenses through rotating shafts penetrating through the front end face of the supporting shell, and the Y scanning motor and the three X scanning motors are all in common electrical connection with a driving plate on an external laser marking machine;
further, the shell comprises a sealing plate, a hand-screwed bolt, a connecting nut and a temperature and humidity sensor, the sealing plate is rotatably connected to the inspection opening of the front end face of the shell through a rotating shaft, and the hand-screwed bolt penetrates through the lower end of the sealing plate in a sliding manner; the connecting nut is fixed on the front side of the middle part of the bottom end face of the shell and is in threaded connection with the stud end of the hand-screwed bolt, the front end of the left side face in the shell is provided with a temperature and humidity sensor, and the temperature and humidity sensor is in common electrical connection with the acousto-optic alarm through a control switch;
furthermore, the protection part comprises a fixing frame, sliding baffles and a driving motor, the fixing frame is fixed outside the through hole on the bottom end face of the shell, the front side and the rear side of the bottom end face of the fixing frame are both provided with T-shaped sliding grooves, the sliding baffles are arranged between the two T-shaped sliding grooves in a sliding mode, and the right end face of the fixing frame is provided with a limiting strip; the front side and the rear side of the upper end face of the sliding baffle are respectively provided with a T-shaped sliding strip which is in sliding connection with the T-shaped sliding groove, the driving motor is installed on the bottom end face of the shell and is rotatably connected with a threaded rod through a rotating shaft, the outer part of the threaded rod is connected with a threaded barrel which is fixed on one side of the sliding baffle through threads, when the sliding baffle is in a closed state, the sliding baffle is positioned at a position right below the field lens when closed, and the driving motor is in common electrical connection with the control box;
furthermore, the drying part comprises a drying box, a sliding block and a fixed support plate, the sliding block is fixed on the bottom end face of the drying box, and the bottom of the sliding block is connected with the fixed support plate fixed on the bottom end face in the shell in a sliding mode through four sliding rods; the drying box is characterized in that the fixed support plate is of an Contraband-shaped plate structure, a spring is sleeved outside each slide rod on the fixed support plate, the edge angle on the front side of the upper end face of the drying box is a round angle, and a drying agent is placed in a limiting frame in the drying box;
further, when the sliding baffle is in a closed state, the cleaning brush is positioned at the left side of the heat dissipation hole on the rear end surface of the shell;
furthermore, the cleaning piece comprises a cleaning brush, limiting guide rods, a pull rope and a pulley, the cleaning brush is connected with the four limiting guide rods fixed on the rear end face of the shell in a sliding mode, springs are sleeved outside the limiting guide rods, and brush bristles of the cleaning brush are in close contact with the radiating holes in the rear end face of the shell; a pull rope is fixed on one side face of the lower end of the cleaning brush, the other end of the pull rope is fixed at the front end of the left side of the sliding baffle, and two pulleys mounted on the bottom end face of the shell are arranged outside the pull rope in a sliding mode;
furthermore, a T-shaped rotating column is arranged at the center of the back of the hand-screwed bolt hand wheel, the outer part of the T-shaped rotating column is rotatably connected with a connecting rope, and the other end of the connecting rope is fixed on the front end face of the sealing plate;
further, when the sealing plate is in a closed state, the drying box is located inside the shell, and the front end face of the drying box is in close contact with the rear end face of the sealing plate.
Further, the method comprises the following steps: during scanning, firstly, an external laser generator irradiates laser into the beam expanding lens, and then the laser penetrates through the upper light inlet sleeve and irradiates the reflector; then the diffused laser is refracted to three X lenses under the refraction action of a reflector; then three X scanning motor rotating shafts drive three X lenses to deflect, so that laser is refracted onto the Y lens; then, a rotating shaft of a Y scanning motor drives a Y lens to deflect, so that laser is refracted into a field lens; and then the laser beam is emitted through the field lens, and then the workpiece is rapidly scanned, so that the operation steps of the laser galvanometer scanning system are completed.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the three X lenses, external laser penetrates through the beam expander and the light incidence sleeve to irradiate the reflector, then the reflector refracts to the three X lenses, then the three X scanning motor rotating shafts drive the three X lenses to deflect, so that the laser refracts to the Y lens, then the Y scanning motor rotating shaft drives the Y lens to deflect, so that the laser refracts to the field lens, then the laser is emitted by the field lens to scan, and the scanning system adopts the multi-beam galvanometer scanning system to scan, so that the laser scanning efficiency is greatly improved, the technical cost is reduced, the processing efficiency is improved, and the processing time is shortened.
2. According to the invention, through the arrangement of the protection piece, after the field lens is used up, the control box starts the driving motor by pressing the button on the control switch, so that the rotating shaft of the driving motor drives the threaded rod to rotate, the threaded barrel drives the sliding baffle to move linearly leftwards under the action of the threads, and the sliding baffle is closed at the bottom of the fixing frame, so that the lower part of the field lens is effectively protected, the surface of the field lens is not easily attached by external dust, and the using effect of the field lens is not influenced.
3. According to the invention, through the arrangement of the drying piece, after the temperature and humidity sensor senses higher humidity, the acousto-optic alarm is started through the control box, so that people can perceive the phenomenon of higher humidity in the shell, then the sealing plate is opened to check, after the sealing plate is opened, the drying box rapidly slides forwards from the interior of the shell, so that people can transfer attention to the drying agent in the drying box, and replace the failed drying agent in time, after the drying agent is replaced, the sealing plate is closed, the drying box slides back into the shell, then the shell can have better dryness through the drying agent, so that the electronic element in the shell is not easy to corrode, and the service life of the laser galvanometer is greatly prolonged.
Drawings
Fig. 1 is a first view structure diagram of the present invention.
Fig. 2 is a schematic diagram of a second viewing angle structure according to the present invention.
Fig. 3 is a schematic structural diagram in a split state of the present invention.
Fig. 4 is a partial sectional structural schematic view of the support housing of the present invention.
Fig. 5 is a schematic view of the drying element of the present invention after detachment.
Fig. 6 is a schematic view of the present invention at a part enlarged in fig. 2.
Fig. 7 is a schematic view of the housing structure of the present invention.
Fig. 8 is a system block diagram of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a housing; 101. a sealing plate; 102. screwing the bolt by hand; 103. a connecting nut; 104. a temperature and humidity sensor; 2. a galvanometer support mechanism; 201. a support housing; 202. a field lens; 203. light entering the cover; 204. a reflective mirror; 205. an X scanning motor; 206. a Y scan motor; 3. drying the part; 301. drying the box; 302. a slider; 303. fixing a support plate; 4. a guard; 401. a fixing frame; 402. a sliding baffle; 403. a drive motor; 5. a control box; 6. a control switch; 7. an audible and visual alarm; 8. a cleaning member; 801. cleaning a brush; 802. a limiting guide rod; 803. pulling a rope; 804. a pulley.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a laser galvanometer scanning system, which comprises: a housing 1; a galvanometer supporting mechanism 2 is arranged inside the shell 1, and an inspection opening is formed in the left end of the front side inside the shell 1; the shell 1 comprises a sealing plate 101, a hand-screwed bolt 102, a connecting nut 103 and a temperature and humidity sensor 104, the sealing plate 101 is rotatably connected at the inspection opening of the front end face of the shell 1 through a rotating shaft, and the hand-screwed bolt 102 penetrates through the lower end of the sealing plate 101 in a sliding manner; the connecting nut 103 is fixed on the front side of the middle part of the bottom end face of the shell 1, the connecting nut 103 is in threaded connection with the stud end of the hand-screwed bolt 102, the temperature and humidity sensor 104 is mounted at the front end of the left side face inside the shell 1, and the temperature and humidity sensor 104 is in common electrical connection with the audible and visual alarm 7 through the control switch 6; a drying piece 3 is arranged at the inspection hole in the shell 1; the drying part 3 comprises a drying box 301, a sliding block 302 and a fixed support plate 303, the sliding block 302 is fixed on the bottom end face of the drying box 301, and the bottom of the sliding block 302 is connected with the fixed support plate 303 fixed on the bottom end face in the shell 1 in a sliding mode through four sliding rods; the fixed support plate 303 is in an Contraband-shaped plate-shaped structure, a spring is sleeved outside each sliding rod on the fixed support plate 303, the edge angle of the front side of the upper end face of the drying box 301 is a round angle, a drying agent is placed in a limiting frame in the drying box 301, and the dryness in the shell 1 is kept through the drying agent; a through hole is formed in the right side of the bottom end face of the shell 1, and a protection part 4 is arranged outside the through hole on the bottom end face of the shell 1; the protection part 4 comprises a fixing frame 401, a sliding baffle 402 and a driving motor 403, the fixing frame 401 is fixed outside a through hole on the bottom end face of the shell 1, the front side and the rear side of the bottom end face of the fixing frame 401 are both provided with T-shaped sliding grooves, the sliding baffle 402 is arranged between the two T-shaped sliding grooves in a sliding manner, and the right end face of the fixing frame 401 is provided with a limit strip; the front side and the rear side of the upper end face of the sliding baffle 402 are both provided with T-shaped sliding strips which are in sliding connection with the T-shaped sliding grooves, the driving motor 403 is installed on the bottom end face of the shell 1, the driving motor 403 is rotatably connected with a threaded rod through a rotating shaft, the outer part of the threaded rod is connected with a threaded cylinder which is fixed on one side of the sliding baffle 402 through threads, when the sliding baffle 402 is in a closed state, the sliding baffle 402 is positioned at the position right below the field lens 202 when closed, so that the effective protection effect can be achieved below the field lens 202, and the driving motor 403 is commonly and electrically connected with the control box 5; a control box 5 is arranged on the top end face of the shell 1, the control box 5 is connected with a control switch 6 through a lead, and an acousto-optic alarm 7 is arranged at the left included angle part on the front side of the top end face of the shell 1; the rear end surface of the shell 1 is provided with a heat dissipation hole, and a cleaning piece 8 is arranged at the position, located at the heat dissipation hole, of the rear end surface of the shell 1; the galvanometer supporting mechanism 2 comprises a supporting shell 201, a field lens 202, a light inlet sleeve 203, a reflective mirror 204, an X scanning motor 205 and a Y scanning motor 206, wherein the supporting shell 201 is fixed at the upper end inside the shell 1, a round through hole is formed in the right side of the bottom end face of the supporting shell 201, the field lens 202 is fixedly installed in the round through hole of the supporting shell 201, the lower end of the field lens 202 penetrates through the through hole of the bottom end face of the shell 1, and the light inlet sleeve 203 is fixed at the upper end inside the supporting shell 201; the beam expander is mounted at the upper end of the light inlet sleeve 203, the upper end of the beam expander penetrates through the support shell 201 and the top end face of the shell 1, the bottom end inside the support shell 201 is positioned under the light inlet sleeve 203, the reflector 204 is arranged below the light inlet sleeve 203, and the inclination angle of the reflector 204 is forty-five degrees; the number of the X scanning motors 205 is three, the three X scanning motors 205 are all rotatably connected with X lenses through rotating shafts, the three X scanning motors 205 are all arranged at the left front side part inside the supporting shell 201 through supporting plates, the Y scanning motor 206 is arranged at the right part of the front end face of the supporting shell 201, the Y scanning motor 206 is rotatably connected with the Y lenses through the rotating shafts penetrating through the front end face of the supporting shell 201, and the Y scanning motor 206 and the three X scanning motors 205 are both commonly and electrically connected with an upper driving plate of an external laser marking machine; when the sliding baffle 402 is in a closed state, the cleaning brush 801 is positioned at the left side of the heat emission hole on the rear end surface of the shell 1; when the sealing plate 101 is in a closed state, the drying box 301 is located inside the housing 1, and the front end surface of the drying box 301 is in close contact with the rear end surface of the sealing plate 101, so that the front end of the drying box 301 can be effectively limited; the T-shaped rotating column is arranged at the center of the back of the hand wheel of the hand-screwed bolt 102, the outer part of the T-shaped rotating column is rotatably connected with a connecting rope, and the other end of the connecting rope is fixed on the front end face of the sealing plate 101.
The cleaning element 8 comprises a cleaning brush 801, limiting guide rods 802, a pull rope 803 and a pulley 804, wherein the cleaning brush 801 is connected with four limiting guide rods 802 fixed on the rear end face of the shell 1 in a sliding manner, springs are sleeved outside each limiting guide rod 802, and bristles of the cleaning brush 801 are in close contact with heat dissipation holes in the rear end face of the shell 1; clean brush 801 lower extreme side and be fixed with a stay cord 803, and the stay cord 803 other end is fixed at slide damper 402 left side front end, the outside slip of stay cord 803 has two pulleys 804 of installing at casing 1 bottom end face, setting through cleaning 8, when slide damper 402 slides left, clean brush 801 loses stay cord 803 pulling force effect, then under spring action, clean brush 801 slides right to the louvre right side, then when slide damper 402 slides right, rethread stay cord 803 will clean brush 801 and stimulate left, through the horizontal slip who cleans brush 801, thereby make casing 1 rear end face louvre department obtain effective cleaning effect, the adhered to debris phenomenon of casing 1 rear end face louvre department has effectively been avoided.
The method comprises the following steps: during scanning, firstly, an external laser generator irradiates laser into the beam expander, and then the laser penetrates through the upper light inlet sleeve 203 to irradiate the reflector 204; then, the diffused laser is refracted to three X lenses under the refraction action of a reflector 204; then, three X-ray scanning motors 205 drive the three X-ray lenses to deflect, so that the laser is refracted onto the Y-ray lens; then, a rotating shaft of a Y scanning motor 206 drives a Y lens to deflect, so that laser is refracted into the field lens 202; then, the laser beam is emitted through the field lens 202, and then the workpiece is rapidly scanned, so that the operation steps of the laser galvanometer scanning system are completed.
In another embodiment, the upper portion of the front end surface of the drying box 301 is rotatably connected with two rollers through a rotating shaft, and when the sealing plate 101 is in a closed state, the rear end surface of the sealing plate 101 contacts with the two rollers at the front side of the drying box 301, so that when the sealing plate 101 is closed, the abrasion phenomenon caused by the rear end surface of the sealing plate 101 to the front side of the drying box 301 can be effectively avoided.
When in use: external laser penetrates through a beam expander and a light inlet sleeve 203 to irradiate a reflector 204, then the diffused laser is refracted to three X lenses under the refraction effect of the reflector 204, then three X scanning motors 205 drive the three X lenses to deflect, so that the laser is refracted to a Y lens, then a Y scanning motor 206 drives the Y lens to deflect, so that the laser is refracted to a field lens 202 and then is emitted through the field lens 202, then a workpiece is rapidly scanned, and a multi-beam galvanometer scanning system is adopted for scanning, so that the laser scanning efficiency is greatly improved, and further the technical cost is reduced;
when the humidity inside the shell 1 is high, the temperature and humidity sensor 104 senses the high humidity, then transmits a signal with high humidity to the control box 5, then the acousto-optic alarm 7 is started through the control box 5, then the alarm starts through the acousto-optic alarm 7, so that people can detect the high humidity inside the shell 1, then the bolt 102 screwed by hands is unscrewed and taken down, then the sealing plate 101 is opened, after the sealing plate 101 is opened, the front end of the drying box 301 loses the limiting effect, under the action of the spring, the sliding block 302 drives the drying box 301 to rapidly slide forwards from the inside of the shell 1, so that people can transfer the attention to the drying agent inside the drying box 301, and timely replace the invalid drying agent, after the drying agent is replaced, the sealing plate 101 is closed again, so that the drying box 301 slides back into the shell 1, then the drying agent passes through, and the shell 1 can have good dryness, therefore, the electronic elements in the shell 1 are not easy to corrode, and the service life of the laser galvanometer is greatly prolonged.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A laser galvanometer scanning system is characterized in that: a laser galvanometer scanning system, comprising: a housing;
a galvanometer supporting mechanism is arranged inside the shell, and an inspection opening is formed in the left end of the front side inside the shell;
a drying piece is arranged in the shell at the position of the inspection hole, a through hole is formed in the right side of the bottom end face of the shell, and a protection piece is arranged outside the through hole on the bottom end face of the shell;
the top end face of the shell is provided with a control box, the control box is connected with a control switch through a wire, and an acousto-optic alarm is arranged at the left included angle at the front side of the top end face of the shell;
the rear end face of the shell is provided with heat dissipation holes, and cleaning pieces are arranged at the positions, located at the heat dissipation holes, of the rear end face of the shell.
2. A laser galvanometer as defined in claim 1, wherein: the shell comprises a sealing plate, a hand-screwed bolt, a connecting nut and a temperature and humidity sensor, the sealing plate is rotatably connected at the inspection opening of the front end face of the shell through a rotating shaft, and the hand-screwed bolt penetrates through the lower end of the sealing plate in a sliding manner;
the connecting nut is fixed on the front side of the middle part of the bottom end face of the shell, the connecting nut is in threaded connection with the stud end of the hand-screwed bolt, the temperature and humidity sensor is installed at the front end of the left side face inside the shell, and the temperature and humidity sensor is in common electrical connection with the acousto-optic alarm through the control switch.
3. A laser galvanometer as defined in claim 1, wherein: the galvanometer supporting mechanism comprises a supporting shell, a field lens, a light inlet sleeve, a reflective mirror, an X scanning motor and a Y scanning motor, wherein the supporting shell is fixed at the upper end inside the shell, a circular through hole is formed in the right side of the bottom end face of the supporting shell, the field lens is fixedly installed in the circular through hole of the supporting shell, the lower end of the field lens penetrates through the through hole of the bottom end face of the shell, and the light inlet sleeve is fixed at the upper end inside the supporting shell;
the upper end of the light incidence sleeve is provided with a beam expander, the upper end of the beam expander penetrates through the support shell and the top end face of the shell, the bottom end inside the support shell is positioned under the light incidence sleeve, and the inclination angle of the reflector is forty-five degrees;
the quantity of X scanning motor is three, and three X scanning motor all rotates through the pivot and is connected with the X lens, and three X scanning motor all installs at the inside left front side position of support casing through the extension board, and Y scanning motor installs in the preceding terminal surface right part of support casing, and Y scanning motor rotates through the pivot that runs through the preceding terminal surface of support casing and is connected with the Y lens, and Y scanning motor and three X scanning motor all are ordinary electric connection with drive plate on the outside laser marking machine.
4. A laser galvanometer as defined in claim 1, wherein: the drying part comprises a drying box, a sliding block and a fixed support plate, the sliding block is fixed on the bottom end face of the drying box, and the bottom of the sliding block is connected with the fixed support plate fixed on the bottom end face in the shell in a sliding mode through four sliding rods;
the fixed support plate is of an Contraband-shaped plate structure, a spring is sleeved outside each sliding rod on the fixed support plate, the edge angle of the front side of the upper end face of the drying box is a round angle, and a drying agent is placed in the limiting frame inside the drying box.
5. A laser galvanometer as defined in claim 1, wherein: the protection piece comprises a fixing frame, sliding baffles and a driving motor, the fixing frame is fixed outside the through hole on the bottom end face of the shell, the front side and the rear side of the bottom end face of the fixing frame are both provided with T-shaped sliding grooves, the sliding baffles are arranged between the two T-shaped sliding grooves in a sliding mode, and the right end face of the fixing frame is provided with a limiting strip;
the utility model discloses a slide damper, including slide damper upper end face, drive motor, threaded rod, slide damper, drive motor, control box, slide damper upper end face front and back both sides all are equipped with the T type draw runner with T type spout sliding connection, drive motor installs at casing bottom face, and drive motor rotates through the pivot and is connected with the threaded rod, and threaded rod outside has the screw thread section of thick bamboo of fixing in slide damper one side through threaded connection, and when slide damper was in the closed condition, lie in the position under the field lens when slide damper closed, drive motor and control box were ordinary electric connection.
6. A laser galvanometer as defined in claim 1, wherein: the cleaning piece comprises a cleaning brush, limiting guide rods, a pull rope and a pulley, the cleaning brush is connected with the four limiting guide rods fixed on the rear end face of the shell in a sliding mode, springs are sleeved outside each limiting guide rod, and brush bristles of the cleaning brush are in close contact with the radiating holes in the rear end face of the shell;
a pull rope is fixed on one side face of the lower end of the cleaning brush, the other end of the pull rope is fixed at the front end of the left side of the sliding baffle, and two pulleys mounted on the bottom end face of the shell are arranged outside the pull rope in a sliding mode.
7. A laser galvanometer as defined in claim 1, wherein: when the sliding baffle is in a closed state, the cleaning brush is positioned at the left side of the heat dissipation hole on the rear end surface of the shell.
8. A laser galvanometer according to claim 2, wherein: when the sealing plate is in a closed state, the drying box is positioned inside the shell, and the front end face of the drying box is in close contact with the rear end face of the sealing plate.
9. A laser galvanometer according to claim 2, wherein: the hand is twisted bolt hand wheel back central point and is equipped with T type and rotates the post, and T type rotates the outside rotation of post and connect the rope with one, connects the rope other end and fixes terminal surface before the closing plate.
10. The method of using a laser galvanometer scanning system of claim 1, wherein: the method comprises the following steps:
1) during scanning, firstly, an external laser generator irradiates laser into the beam expanding lens, and then the laser penetrates through the upper light inlet sleeve and irradiates the reflector;
2) then, the diffused laser is refracted to three X lenses under the refraction action of a reflector;
3) then three X scanning motor rotating shafts drive the three X lenses to deflect, so that the laser is refracted onto the Y lens;
4) then, a rotating shaft of a Y scanning motor drives a Y lens to deflect, so that laser is refracted into a field lens;
5) and then the laser beam is emitted through the field lens, and then the workpiece is rapidly scanned, so that the operation steps of the laser galvanometer scanning system are completed.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116252047A (en) * | 2023-05-15 | 2023-06-13 | 深圳市智博泰克科技有限公司 | Double-light-path composite laser welding galvanometer system |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182603A (en) * | 2013-03-18 | 2013-07-03 | 张立国 | Laser scanning processing device |
| CN105974581A (en) * | 2016-07-15 | 2016-09-28 | 北京金海创科技发展有限公司 | High-speed dynamic focusing laser vibrating mirror module group |
| CN106216832A (en) * | 2016-08-29 | 2016-12-14 | 华南理工大学 | A kind of multi-beam array galvanometer scanning system |
| CN107234338A (en) * | 2017-08-07 | 2017-10-10 | 镇江金海创科技有限公司 | A kind of Intelligent laser scanning galvanometer system and laser marking device |
| CN107357372A (en) * | 2017-07-18 | 2017-11-17 | 合肥壹佰度信息科技有限公司 | A kind of main frame with dust-proof radiating function |
| CN206847776U (en) * | 2017-06-29 | 2018-01-05 | 江苏海事职业技术学院 | A kind of classroom noise monitoring device |
| CN108188583A (en) * | 2017-11-20 | 2018-06-22 | 大族激光科技产业集团股份有限公司 | Laser processing device |
| CN109031657A (en) * | 2018-09-26 | 2018-12-18 | 江苏金海创科技有限公司 | Laser scanning galvanometer |
| CN208833726U (en) * | 2018-09-21 | 2019-05-07 | 上海感拓智能科技有限公司 | A kind of damp-proof gas transmitter |
| CN209216004U (en) * | 2019-01-09 | 2019-08-06 | 上海卯瑞船舶设备有限公司 | A kind of ship is remotely managed with cabin data administrator |
| CN209625990U (en) * | 2019-04-22 | 2019-11-12 | 深圳市德光变压器有限公司 | A kind of transformer radiator |
| CN110976435A (en) * | 2019-12-19 | 2020-04-10 | 山东省科学院激光研究所 | Hand-held laser cleaning device |
| CN111262155A (en) * | 2020-02-27 | 2020-06-09 | 泉州永润家居设计有限公司 | Heat radiation structure of electric power installation cabinet |
| CN210731356U (en) * | 2019-09-29 | 2020-06-12 | 深圳信息职业技术学院 | Multi-station ultrafast laser galvanometer welding processing equipment |
| CN211236450U (en) * | 2019-11-26 | 2020-08-11 | 江苏金海创科技有限公司 | Laser scanning galvanometer |
| CN111618428A (en) * | 2020-05-15 | 2020-09-04 | 湖南中南智能激光科技有限公司 | Scanning galvanometer |
| CN213182195U (en) * | 2020-09-02 | 2021-05-11 | 西安铂力特增材技术股份有限公司 | Top light-entering type laser scanning galvanometer |
-
2021
- 2021-06-29 CN CN202110724083.9A patent/CN113433687B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182603A (en) * | 2013-03-18 | 2013-07-03 | 张立国 | Laser scanning processing device |
| CN105974581A (en) * | 2016-07-15 | 2016-09-28 | 北京金海创科技发展有限公司 | High-speed dynamic focusing laser vibrating mirror module group |
| CN106216832A (en) * | 2016-08-29 | 2016-12-14 | 华南理工大学 | A kind of multi-beam array galvanometer scanning system |
| CN206847776U (en) * | 2017-06-29 | 2018-01-05 | 江苏海事职业技术学院 | A kind of classroom noise monitoring device |
| CN107357372A (en) * | 2017-07-18 | 2017-11-17 | 合肥壹佰度信息科技有限公司 | A kind of main frame with dust-proof radiating function |
| CN107234338A (en) * | 2017-08-07 | 2017-10-10 | 镇江金海创科技有限公司 | A kind of Intelligent laser scanning galvanometer system and laser marking device |
| CN108188583A (en) * | 2017-11-20 | 2018-06-22 | 大族激光科技产业集团股份有限公司 | Laser processing device |
| CN208833726U (en) * | 2018-09-21 | 2019-05-07 | 上海感拓智能科技有限公司 | A kind of damp-proof gas transmitter |
| CN109031657A (en) * | 2018-09-26 | 2018-12-18 | 江苏金海创科技有限公司 | Laser scanning galvanometer |
| CN209216004U (en) * | 2019-01-09 | 2019-08-06 | 上海卯瑞船舶设备有限公司 | A kind of ship is remotely managed with cabin data administrator |
| CN209625990U (en) * | 2019-04-22 | 2019-11-12 | 深圳市德光变压器有限公司 | A kind of transformer radiator |
| CN210731356U (en) * | 2019-09-29 | 2020-06-12 | 深圳信息职业技术学院 | Multi-station ultrafast laser galvanometer welding processing equipment |
| CN211236450U (en) * | 2019-11-26 | 2020-08-11 | 江苏金海创科技有限公司 | Laser scanning galvanometer |
| CN110976435A (en) * | 2019-12-19 | 2020-04-10 | 山东省科学院激光研究所 | Hand-held laser cleaning device |
| CN111262155A (en) * | 2020-02-27 | 2020-06-09 | 泉州永润家居设计有限公司 | Heat radiation structure of electric power installation cabinet |
| CN111618428A (en) * | 2020-05-15 | 2020-09-04 | 湖南中南智能激光科技有限公司 | Scanning galvanometer |
| CN213182195U (en) * | 2020-09-02 | 2021-05-11 | 西安铂力特增材技术股份有限公司 | Top light-entering type laser scanning galvanometer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116252047A (en) * | 2023-05-15 | 2023-06-13 | 深圳市智博泰克科技有限公司 | Double-light-path composite laser welding galvanometer system |
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